Finding the Third Proportional to 2,173 and 3,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173 : 3,320.50 = 3,320.50 : x
2. Step 2: Convert to fraction form
   2,173/3,320.50 = 3,320.50/x
3. Step 3: Cross multiply
   2,173x = 3,320.50 × 3,320.50
4. Step 4: Simplify right side
   2,173x = 11,025,720.25
5. Step 5: Solve for x
   x = 11,025,720.25/2,173
6. Step 6: Final answer
   x = 5,073.96